5132145540 has 48 divisors (see below), whose sum is σ = 14572414080. Its totient is φ = 1349295360.

The previous prime is 5132145527. The next prime is 5132145547. The reversal of 5132145540 is 455412315.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5132145498 and 5132145507.

It is not an unprimeable number, because it can be changed into a prime (5132145547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598105 + ... + 606624.

It is an arithmetic number, because the mean of its divisors is an integer number (303591960).

Almost surely, 2^5132145540 is an apocalyptic number.

It is an amenable number.

5132145540 is an abundant number, since it is smaller than the sum of its proper divisors (9440268540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5132145540 is a wasteful number, since it uses less digits than its factorization.

5132145540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204812 (or 1204810 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5132145540 is about 71638.9945490583. The cubic root of 5132145540 is about 1724.9095285464.

Adding to 5132145540 its reverse (455412315), we get a palindrome (5587557855).

The spelling of 5132145540 in words is "five billion, one hundred thirty-two million, one hundred forty-five thousand, five hundred forty".